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Long-Term Investments (Details) ¥ in Thousands, ¥ in Thousands | 1 Months Ended | 7 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 31, 2018 JPY (¥) | Apr. 30, 2019 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Mar. 31, 2022 | Jan. 31, 2021
Long-Term Investments (Details) [Line Items] |  |  |  |  |  |
Long-term investments, amount |  |  | $ 1,000 |  |  |
Recognized the share of profit |  |  | 228,000 | $ 287,000 |  |
Total consideration |  |  |  | 200,000 |  |
Company recognized |  |  |  | $ 200 |  |
Recognized the share of loss |  |  | 156,000 |  |  |
Maya System Inc [Member] |  |  |  |  |  |
Long-Term Investments (Details) [Line Items] |  |  |  |  |  |
Equity interest | 49.00% |  |  |  |  |
Consideration to acquire equity interest | ¥ | ¥ 49,000 |  |  |  |  |
Equity method investment written down value |  |  | $ 0 |  |  |
Beijing Huaxianglianxin Technology Company [Member] |  |  |  |  |  |
Long-Term Investments (Details) [Line Items] |  |  |  |  |  |
Equity interest |  | 10.00% |  |  | 9.36% |
Consideration to acquire equity interest | ¥ |  | ¥ 8,521 |  |  |  |
iQsim S.A. [Member] |  |  |  |  |  |
Long-Term Investments (Details) [Line Items] |  |  |  |  |  |
Equity interest |  |  |  |  |  | 31.25%

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